/* Logo yazı tipi: Saira ExtraBold (SIL Open Font License), sitede barındırılır */
@font-face { font-family: "Saira Logo"; font-style: normal; font-weight: 800; font-display: swap;
  src: url("assets/font/saira-800-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Saira Logo"; font-style: normal; font-weight: 800; font-display: swap;
  src: url("assets/font/saira-800-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* Yüksel Grup — kurumsal site stili
   Palet: firma antetindeki lacivert (#436f94) esas; koyu lacivert şerit, soğuk gri zemin. */

:root {
  --lacivert: #1c2e42;
  --lacivert-2: #243953;
  --mavi: #3b6a91;
  --mavi-koyu: #2d5476;
  --mavi-acik: #6fa8d8;
  --mavi-soft: #e1ebf2;
  --amber: #e6a700;
  --marka: #2e3092; /* vektörel logodaki kurumsal lacivert-mor */
  --bg: #f4f6f8;
  --yuzey: #ffffff;
  --yuzey-2: #e9eef3;
  --cizgi: #d3dae1;
  --ink: #16212c;
  --ink-dim: #52606e;
  --ink-faint: #87939f;
  --golge: 0 1px 2px rgba(22,33,44,.06), 0 10px 30px -14px rgba(22,33,44,.22);
  --radius: 14px;
  --max: 1180px;
  --font: "Segoe UI", "Inter", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", "JetBrains Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg);
  line-height: 1.6; font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--mavi); text-decoration: none; }
a:hover { color: var(--mavi-koyu); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; color: var(--lacivert); }
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
.kap { width: min(var(--max), 100% - 32px); margin-inline: auto; }
.gizli { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Üst şerit ---------- */
.ust-serit {
  background: var(--lacivert); color: #c9d6e3; font-size: .85rem;
}
.ust-serit .kap { display: flex; justify-content: space-between; align-items: center; min-height: 34px; gap: 16px; flex-wrap: wrap; }
.ust-serit a { color: #e6eef6; }
.ust-serit a:hover { color: #fff; }
.ust-serit .sol { display: flex; gap: 18px; flex-wrap: wrap; }
.ust-serit .sag { display: flex; gap: 14px; align-items: center; }
.rozet-kucuk { border: 1px solid rgba(255,255,255,.25); border-radius: 999px; padding: 1px 10px; font-weight: 600; letter-spacing: .02em; font-size: .75rem; }

/* ---------- Başlık / menü ---------- */
.baslik {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cizgi);
}
.baslik .kap { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 11px; }
.logo img { height: 44px; width: auto; flex-shrink: 0; }
.logo-yazi { display: flex; flex-direction: column; gap: 3px; line-height: 1; white-space: nowrap; font-weight: 800; letter-spacing: .05em; font-size: 1.18rem; color: var(--marka); }
.logo-yazi small { font-weight: 600; font-size: .56rem; letter-spacing: .14em; color: var(--ink-faint); text-transform: uppercase; }
.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu a {
  display: block; white-space: nowrap; padding: 10px 12px; border-radius: 8px; color: var(--ink); font-weight: 600; font-size: .95rem;
}
.menu a:hover { background: var(--mavi-soft); color: var(--mavi-koyu); }
.menu a.aktif { color: var(--mavi-koyu); box-shadow: inset 0 -3px 0 var(--mavi); border-radius: 8px 8px 0 0; }
.menu .btn { margin-left: 10px; }
.menu-dugme {
  display: none; background: none; border: 1px solid var(--cizgi); border-radius: 10px; width: 44px; height: 44px;
  cursor: pointer; align-items: center; justify-content: center; color: var(--lacivert);
}
.menu-dugme svg { width: 24px; height: 24px; }

/* ---------- Düğmeler ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 10px;
  background: var(--mavi); color: #fff !important; font-weight: 700; border: 1px solid transparent; cursor: pointer;
  font-size: .95rem; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; font-family: inherit;
}
.btn:hover { background: var(--mavi-koyu); transform: translateY(-1px); box-shadow: 0 8px 20px -10px rgba(59,106,145,.7); }
.btn.ikincil { background: transparent; color: var(--lacivert) !important; border-color: var(--cizgi); }
.btn.ikincil:hover { background: var(--yuzey); border-color: var(--mavi); box-shadow: none; }
.btn.beyaz { background: #fff; color: var(--lacivert) !important; }
.btn.beyaz:hover { background: #eef3f8; }
.btn.cerceve-beyaz { background: transparent; color: #fff !important; border-color: rgba(255,255,255,.45); }
.btn.cerceve-beyaz:hover { background: rgba(255,255,255,.1); box-shadow: none; }
.btn.buyuk { padding: 15px 28px; font-size: 1.05rem; }
.btn.kucuk { padding: 8px 14px; font-size: .85rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(900px 500px at 15% 10%, rgba(111,168,216,.35), transparent 60%),
              radial-gradient(700px 500px at 90% 90%, rgba(230,167,0,.14), transparent 55%),
              linear-gradient(160deg, #15253a 0%, var(--lacivert) 45%, #2a4564 100%);
}
.hero::before {
  /* teknik çizim ızgarası */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.2));
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.2));
}
.hero .kap { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding: 84px 0 92px; }
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero h1 .vurgu { color: var(--mavi-acik); }
.hero p.giris { font-size: 1.15rem; color: #d2deea; max-width: 56ch; margin-bottom: 28px; }
.ust-etiket {
  display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--mavi-acik); margin-bottom: 16px;
}
.ust-etiket::before { content: ""; width: 28px; height: 2px; background: var(--mavi-acik); }
.hero .dugmeler { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .rozetler { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 34px; }
.hero .rozetler span {
  border: 1px solid rgba(255,255,255,.25); border-radius: 999px; padding: 6px 14px; font-size: .82rem; font-weight: 600; color: #e6eef6;
  background: rgba(255,255,255,.06);
}
.hero-gorsel { position: relative; }
.hero-gorsel svg { width: 100%; height: auto; filter: drop-shadow(0 30px 40px rgba(0,0,0,.35)); }
.hero-not {
  position: absolute; left: -10px; bottom: -14px; background: #fff; color: var(--ink); border-radius: 12px; padding: 12px 16px;
  box-shadow: var(--golge); font-size: .85rem; display: flex; gap: 12px; align-items: center;
}
.hero-not b { display: block; color: var(--lacivert); font-size: 1rem; }
.hero-not .nokta { width: 10px; height: 10px; border-radius: 50%; background: #1d7a4c; box-shadow: 0 0 0 4px #e1f3e7; }

/* ---------- Genel bölümler ---------- */
.bolum { padding: 80px 0; }
.bolum.sik { padding: 56px 0; }
.bolum.beyaz { background: var(--yuzey); }
.bolum.koyu { background: var(--lacivert); color: #d6e1ec; }
.bolum.koyu h2, .bolum.koyu h3 { color: #fff; }
.bolum-bas { max-width: 68ch; margin-bottom: 40px; }
.bolum-bas.orta { margin-inline: auto; text-align: center; }
.bolum-bas.orta .ust-etiket { justify-content: center; }
.bolum-bas.orta .ust-etiket::before { display: none; }
.bolum-bas p { color: var(--ink-dim); font-size: 1.05rem; }
.bolum.koyu .bolum-bas p { color: #b7c6d6; }

.izgara { display: grid; gap: 22px; }
.izgara.k2 { grid-template-columns: repeat(2, 1fr); }
.izgara.k3 { grid-template-columns: repeat(3, 1fr); }
.izgara.k4 { grid-template-columns: repeat(4, 1fr); }

.kart {
  background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 26px;
  box-shadow: 0 1px 2px rgba(22,33,44,.04); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display: flex; flex-direction: column; gap: 10px;
}
.kart:hover { transform: translateY(-3px); box-shadow: var(--golge); border-color: #bccbd8; }
.kart .ikon {
  width: 52px; height: 52px; border-radius: 12px; background: var(--mavi-soft); color: var(--mavi-koyu);
  display: grid; place-items: center; margin-bottom: 6px;
}
.kart .ikon svg { width: 28px; height: 28px; }
.kart h3 { margin: 0; }
.kart p { color: var(--ink-dim); margin: 0; font-size: .95rem; }
.kart .devam { margin-top: auto; padding-top: 8px; font-weight: 700; font-size: .9rem; }
.kart .devam::after { content: " →"; }
.kart.vurgulu { background: linear-gradient(160deg, var(--lacivert), var(--lacivert-2)); border-color: transparent; color: #d6e1ec; }
.kart.vurgulu h3 { color: #fff; }
.kart.vurgulu p { color: #b7c6d6; }
.kart.vurgulu .ikon { background: rgba(255,255,255,.1); color: var(--mavi-acik); }

/* ---------- Süreç şeridi ---------- */
.surec { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; counter-reset: adim; }
.surec .adim {
  position: relative; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; padding: 20px 18px 18px;
  counter-increment: adim;
}
.surec .adim::before {
  content: counter(adim, decimal-leading-zero); font-family: var(--mono); font-weight: 700; color: var(--mavi-acik); font-size: .85rem;
  display: block; margin-bottom: 8px; letter-spacing: .05em;
}
.surec .adim h4 { margin: 0 0 4px; font-size: 1rem; }
.surec .adim p { margin: 0; font-size: .85rem; color: var(--ink-dim); }
.surec .adim:not(:last-child)::after {
  content: ""; position: absolute; right: -14px; top: 50%; width: 14px; height: 2px; background: var(--cizgi);
}

/* ---------- Sektörler ---------- */
.sektorler { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sektor {
  position: relative; border-radius: var(--radius); padding: 28px 24px; min-height: 210px; overflow: hidden; color: #fff;
  background: linear-gradient(160deg, #2a4a6b, #1c2e42); display: flex; flex-direction: column; justify-content: flex-end;
  border: 1px solid rgba(255,255,255,.08);
}
.sektor::before {
  content: ""; position: absolute; inset: 0; opacity: .25;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 80% 20%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 80% 20%, #000, transparent 70%);
}
.sektor svg { position: absolute; top: 20px; right: 20px; width: 46px; height: 46px; opacity: .9; color: var(--mavi-acik); }
.sektor h3 { color: #fff; margin: 0 0 6px; position: relative; }
.sektor p { color: #c3d1de; margin: 0; font-size: .9rem; position: relative; }
.sektor.medikal { background: linear-gradient(160deg, #2f6f86, #1b3a4c); }
.sektor.makine { background: linear-gradient(160deg, #4a5d72, #202c3a); }
.sektor.otomotiv { background: linear-gradient(160deg, #5c4a2f, #2d2416); }

/* ---------- Kalite rozetleri ---------- */
.rozet-buyuk {
  display: flex; align-items: center; gap: 18px; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 22px 24px;
}
.rozet-buyuk .muhur {
  flex-shrink: 0; width: 72px; height: 72px; border-radius: 50%; border: 3px double var(--mavi); color: var(--mavi-koyu);
  display: grid; place-items: center; font-weight: 800; font-size: .72rem; text-align: center; line-height: 1.1; letter-spacing: .02em;
  background: radial-gradient(circle, #fff 55%, var(--mavi-soft));
}
.rozet-buyuk h3 { margin: 0 0 2px; font-size: 1.05rem; }
.rozet-buyuk p { margin: 0; font-size: .9rem; color: var(--ink-dim); }

/* ---------- İki sütun anlatım ---------- */
.iki { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.iki .metin p { color: var(--ink-dim); font-size: 1.03rem; }
.iki.teklif-duzen { align-items: flex-start; grid-template-columns: 1.3fr .7fr; }
.onay-liste { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.onay-liste li { display: flex; gap: 12px; align-items: flex-start; }
.onay-liste li::before {
  content: ""; flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; margin-top: 2px;
  background: var(--mavi-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232d5476' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12l5 5L20 7'/></svg>") center/14px no-repeat;
}
.bolum.koyu .onay-liste li::before { background-color: rgba(255,255,255,.12); }
.gorsel-kutu {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--cizgi); background: var(--yuzey-2); aspect-ratio: 4/3;
  display: grid; place-items: center; position: relative;
}
.gorsel-kutu svg { width: 100%; height: 100%; }
.gorsel-kutu .yer-tutucu {
  position: absolute; bottom: 12px; left: 12px; font-size: .72rem; background: rgba(28,46,66,.85); color: #fff; padding: 4px 10px; border-radius: 6px;
  font-family: var(--mono);
}

/* ---------- Sayaç / değer kutuları ---------- */
.degerler { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.deger { padding: 22px 20px; border-left: 3px solid var(--mavi-acik); background: rgba(255,255,255,.04); border-radius: 0 12px 12px 0; }
.deger b { display: block; font-size: 1.15rem; color: #fff; margin-bottom: 4px; }
.deger span { font-size: .9rem; color: #b7c6d6; }

/* ---------- CTA şeridi ---------- */
.cta {
  background: linear-gradient(120deg, var(--mavi-koyu), var(--mavi)); color: #fff; border-radius: 18px; padding: 44px 48px;
  display: flex; justify-content: space-between; align-items: center; gap: 28px; position: relative; overflow: hidden;
}
.cta::after {
  content: ""; position: absolute; right: -60px; top: -80px; width: 320px; height: 320px; border-radius: 50%;
  border: 40px solid rgba(255,255,255,.08);
}
.cta h2 { color: #fff; margin-bottom: 6px; font-size: 1.7rem; }
.cta p { margin: 0; color: #dbe7f2; }
.cta .dugmeler { display: flex; gap: 12px; flex-wrap: wrap; position: relative; }

/* ---------- Sayfa başlığı (iç sayfalar) ---------- */
.sayfa-bas {
  background: linear-gradient(160deg, #15253a, var(--lacivert) 60%, #2a4564); color: #fff; padding: 64px 0 56px; position: relative; overflow: hidden;
}
.sayfa-bas::before {
  content: ""; position: absolute; inset: 0; opacity: .3; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(90deg, transparent, #000 40%, #000);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 40%, #000);
}
.sayfa-bas .kap { position: relative; }
.sayfa-bas h1 { color: #fff; font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom: 10px; }
.sayfa-bas p { color: #c9d6e3; max-width: 62ch; font-size: 1.08rem; margin: 0; }
.kirinti { font-size: .82rem; color: #9fb3c8; margin-bottom: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.kirinti a { color: #c9d6e3; }
.kirinti span::before { content: "/"; margin-right: 8px; color: #6c8197; }

/* ---------- Hizmet ayrıntı blokları ---------- */
.hizmet-blok { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 48px 0; border-bottom: 1px solid var(--cizgi); }
.hizmet-blok:last-child { border-bottom: 0; }
.hizmet-blok:nth-child(even) .gorsel-kutu { order: -1; }
.hizmet-blok h2 { font-size: 1.7rem; }
.hizmet-blok p { color: var(--ink-dim); }
.etiketler { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.etiketler span { background: var(--mavi-soft); color: var(--mavi-koyu); border-radius: 999px; padding: 4px 12px; font-size: .82rem; font-weight: 600; }

/* ---------- Tablo ---------- */
.tablo-kap { overflow-x: auto; border: 1px solid var(--cizgi); border-radius: var(--radius); background: var(--yuzey); }
table.tablo { width: 100%; border-collapse: collapse; font-size: .93rem; }
table.tablo th, table.tablo td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--cizgi); vertical-align: top; }
table.tablo th { background: var(--yuzey-2); color: var(--lacivert); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
table.tablo tr:last-child td { border-bottom: 0; }
table.tablo td.mono { font-family: var(--mono); font-size: .85rem; }

/* ---------- Zaman çizgisi ---------- */
.zaman { list-style: none; padding: 0; margin: 0; position: relative; }
.zaman::before { content: ""; position: absolute; left: 11px; top: 6px; bottom: 6px; width: 2px; background: var(--cizgi); }
.zaman li { position: relative; padding: 0 0 26px 40px; }
.zaman li::before {
  content: ""; position: absolute; left: 4px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--yuzey); border: 3px solid var(--mavi);
}
.zaman b { display: block; color: var(--lacivert); font-size: 1.02rem; }
.zaman span { color: var(--ink-dim); font-size: .93rem; }

/* ---------- Referans logoları ---------- */
.logolar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.logolar .logo-kutu {
  background: var(--yuzey); border: 1px dashed var(--cizgi); border-radius: 12px; min-height: 96px; display: grid; place-items: center;
  color: var(--ink-faint); font-weight: 700; letter-spacing: .04em; font-size: .85rem; text-align: center; padding: 12px;
}

/* ---------- Formlar ---------- */
.form-kap { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 32px; box-shadow: var(--golge); }
.form-satir { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alan { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.alan label { font-weight: 600; font-size: .9rem; color: var(--lacivert); }
.alan label small { color: var(--ink-faint); font-weight: 400; }
.alan input, .alan select, .alan textarea {
  font: inherit; padding: 11px 13px; border: 1px solid var(--cizgi); border-radius: 9px; background: #fff; color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.alan input:focus, .alan select:focus, .alan textarea:focus { outline: none; border-color: var(--mavi); box-shadow: 0 0 0 3px rgba(59,106,145,.18); }
.alan textarea { min-height: 130px; resize: vertical; }
.alan input[type="file"] { padding: 9px; background: var(--bg); }
.form-alt { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.form-alt small { color: var(--ink-faint); }
.onay-kutu { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--ink-dim); margin-bottom: 16px; }
.onay-kutu input { margin-top: 4px; }
.form-mesaj { display: none; padding: 14px 16px; border-radius: 10px; margin-top: 14px; font-weight: 600; }
.form-mesaj.ok { display: block; background: #e1f3e7; color: #1d7a4c; }
.form-mesaj.hata { display: block; background: #f7dede; color: #b23a3a; }
.bal { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); opacity: 0; pointer-events: none; }

/* ---------- İletişim kutuları ---------- */
.iletisim-bilgi { display: grid; gap: 14px; }
.ibil { display: flex; gap: 14px; align-items: flex-start; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; padding: 18px; }
.ibil .ikon { width: 42px; height: 42px; border-radius: 10px; background: var(--mavi-soft); color: var(--mavi-koyu); display: grid; place-items: center; flex-shrink: 0; }
.ibil .ikon svg { width: 22px; height: 22px; }
.ibil b { display: block; color: var(--lacivert); margin-bottom: 2px; }
.ibil span, .ibil a { font-size: .95rem; }
.harita { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--cizgi); aspect-ratio: 16/9; background: var(--yuzey-2); }
.harita iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- SSS ---------- */
details.sss { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; padding: 0 20px; margin-bottom: 10px; }
details.sss summary { cursor: pointer; padding: 16px 0; font-weight: 700; color: var(--lacivert); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details.sss summary::-webkit-details-marker { display: none; }
details.sss summary::after { content: "+"; font-size: 1.3rem; color: var(--mavi); line-height: 1; }
details.sss[open] summary::after { content: "–"; }
details.sss p { color: var(--ink-dim); padding-bottom: 16px; margin: 0; }

/* ---------- Metin sayfası (KVKK) ---------- */
.metin-sayfa { max-width: 78ch; }
.metin-sayfa h2 { font-size: 1.35rem; margin-top: 2em; }
.metin-sayfa p, .metin-sayfa li { color: var(--ink-dim); }

/* ---------- Altbilgi ---------- */
.altbilgi { background: var(--lacivert); color: #b7c6d6; padding: 64px 0 0; margin-top: 0; }
.altbilgi .ust { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.12); }
.altbilgi .logo-kutu { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.altbilgi .logo-kutu img { height: 42px; width: auto; }
.altbilgi .logo-yazi { color: #fff; }
.altbilgi .logo-yazi small { color: #8fa3b8; }
.altbilgi h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; }
.altbilgi ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.altbilgi a { color: #c9d6e3; }
.altbilgi a:hover { color: #fff; }
.altbilgi p { font-size: .92rem; }
.altbilgi .alt { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px 0; font-size: .82rem; color: #8fa3b8; }
.altbilgi .sosyal { display: flex; gap: 10px; }
.altbilgi .sosyal a { width: 36px; height: 36px; border-radius: 8px; border: 1px solid rgba(255,255,255,.18); display: grid; place-items: center; }
.altbilgi .sosyal svg { width: 18px; height: 18px; }

/* ---------- Animasyon ---------- */
.gorun { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.gorun.goruldu { opacity: 1; transform: none; }

/* ---------- Duyarlılık ---------- */
@media (max-width: 1024px) {
  .izgara.k4 { grid-template-columns: repeat(2, 1fr); }
  .izgara.k3 { grid-template-columns: repeat(2, 1fr); }
  .sektorler { grid-template-columns: repeat(2, 1fr); }
  .surec { grid-template-columns: repeat(3, 1fr); }
  .surec .adim:nth-child(3)::after { display: none; }
  .degerler { grid-template-columns: repeat(2, 1fr); }
  .logolar { grid-template-columns: repeat(3, 1fr); }
  .altbilgi .ust { grid-template-columns: 1fr 1fr; }
  .hero .kap { grid-template-columns: 1fr; padding: 64px 0 72px; }
  .hero-gorsel { max-width: 520px; }
}
@media (max-width: 1100px) {
  .menu {
    display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--cizgi);
    flex-direction: column; align-items: stretch; padding: 10px 16px 16px; gap: 2px; box-shadow: 0 20px 30px -20px rgba(0,0,0,.3);
  }
  .menu.acik { display: flex; }
  .menu a.aktif { box-shadow: inset 3px 0 0 var(--mavi); border-radius: 8px; }
  .menu .btn { margin: 10px 0 0; justify-content: center; }
  .menu-dugme { display: inline-flex; }
  .ust-serit .sol span:nth-child(2) { display: none; }
  .iki, .iki.teklif-duzen, .hizmet-blok { grid-template-columns: 1fr; gap: 28px; }
  .hizmet-blok:nth-child(even) .gorsel-kutu { order: 0; }
  .cta { flex-direction: column; align-items: flex-start; padding: 34px 28px; }
  .form-satir { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .izgara.k2, .izgara.k3, .izgara.k4, .sektorler, .degerler { grid-template-columns: 1fr; }
  .surec { grid-template-columns: 1fr 1fr; }
  .surec .adim::after { display: none !important; }
  .logolar { grid-template-columns: repeat(2, 1fr); }
  .altbilgi .ust { grid-template-columns: 1fr; }
  .bolum { padding: 56px 0; }
  .form-kap { padding: 22px 18px; }
  .hero-not { position: static; margin-top: 16px; }
  .ust-serit .sag { display: none; }
}


/* ---------- Kopya koruması: metin seçimi ve sürükleme kapalı (form alanları hariç) ---------- */
body { -webkit-user-select: none; -moz-user-select: none; user-select: none; -webkit-touch-callout: none; }
input, textarea, select, [contenteditable="true"] { -webkit-user-select: text; -moz-user-select: text; user-select: text; }
img, svg { -webkit-user-drag: none; user-drag: none; }


/* =====================================================================
   İÇERİK BİLEŞENLERİ: fotoğraflı kartlar, sayaçlar, tezgah, referans, ürün
   ===================================================================== */

/* Fotoğraf kutusu */
.foto { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--cizgi); background: #fff; position: relative; }
.foto img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .7s ease; }
.foto:hover img { transform: scale(1.04); }
.foto.genis { aspect-ratio: 16/10; }
.foto.kare { aspect-ratio: 4/3; }
.foto .etiket-alt {
  position: absolute; left: 12px; bottom: 12px; background: rgba(28,46,66,.88); color: #fff; font-size: .78rem; font-weight: 600;
  padding: 5px 11px; border-radius: 7px; letter-spacing: .02em;
}

/* Sayaç bandı */
.sayaclar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); overflow: hidden; box-shadow: var(--golge); }
.sayac { padding: 26px 22px; text-align: center; border-right: 1px solid var(--cizgi); position: relative; }
.sayac:last-child { border-right: 0; }
.sayac b { display: block; font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 800; color: var(--lacivert); line-height: 1.1; font-variant-numeric: tabular-nums; }
.sayac b .ek { color: var(--mavi); }
.sayac > span { color: var(--ink-dim); font-size: .9rem; font-weight: 600; }
.sayac::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 0; height: 3px; background: var(--mavi); transform: translateX(-50%); transition: width .6s ease; }
.sayac:hover::after { width: 60%; }
.sayac-serit { margin-top: -46px; position: relative; z-index: 3; }

/* Proje / ürün kartları (beyaz zeminli ürün fotoğrafları) */
.proje-kart { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s ease, box-shadow .25s ease, border-color .25s; }
.proje-kart:hover { transform: translateY(-4px); box-shadow: var(--golge); border-color: #bccbd8; }
.proje-kart .resim { aspect-ratio: 4/3; background: #fff; display: grid; place-items: center; padding: 16px; border-bottom: 1px solid var(--cizgi); overflow: hidden; }
.proje-kart .resim img { max-width: 100%; max-height: 100%; object-fit: contain; transition: transform .6s ease; }
.proje-kart:hover .resim img { transform: scale(1.06); }
.proje-kart .resim.dolu { padding: 0; }
.proje-kart .resim.dolu img { width: 100%; height: 100%; object-fit: cover; }
.proje-kart .govde { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.proje-kart h3 { margin: 0; font-size: 1.05rem; }
.proje-kart p { margin: 0; color: var(--ink-dim); font-size: .9rem; }
.proje-kart .sektor-etiket { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--mavi); }
.proje-kart.ikonlu .resim { background: linear-gradient(160deg, var(--lacivert), var(--lacivert-2)); color: var(--mavi-acik); }
.proje-kart.ikonlu .resim svg { width: 64px; height: 64px; }

/* Tezgah kartları */
.tezgah { display: grid; grid-template-columns: 220px 1fr; gap: 0; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); overflow: hidden; transition: box-shadow .25s, transform .25s; }
.tezgah:hover { box-shadow: var(--golge); transform: translateY(-3px); }
.tezgah .resim { background: #fff; display: grid; place-items: center; padding: 14px; border-right: 1px solid var(--cizgi); }
.tezgah .resim img { max-width: 100%; max-height: 170px; object-fit: contain; }
.tezgah .bilgi { padding: 18px 22px; }
.tezgah .tur { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--mavi); }
.tezgah h3 { margin: 4px 0 10px; font-size: 1.12rem; }
.tezgah dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 0; font-size: .88rem; }
.tezgah dt { color: var(--ink-dim); }
.tezgah dd { margin: 0; font-weight: 700; color: var(--lacivert); font-family: var(--mono); font-size: .84rem; }

/* Referans kutuları */
.ref-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.ref {
  background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; min-height: 92px; padding: 14px; display: grid; place-items: center; text-align: center;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.ref:hover { transform: translateY(-3px); border-color: var(--mavi); box-shadow: var(--golge); }
.ref b { display: block; font-size: 1.08rem; font-weight: 800; letter-spacing: .04em; color: var(--lacivert); }
.ref small { display: block; color: var(--ink-faint); font-size: .74rem; margin-top: 3px; }
.ref-grup { margin-top: 30px; }
.ref-grup h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-dim); margin-bottom: 12px; }

/* Ülke rozetleri */
.ulkeler { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.ulkeler span { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); color: #e6eef6; border-radius: 999px; padding: 5px 13px; font-size: .84rem; font-weight: 600; }
.bolum:not(.koyu) .ulkeler span { background: var(--mavi-soft); border-color: transparent; color: var(--mavi-koyu); }

/* Misyon / vizyon / hedef */
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.mv .kart { padding: 30px; }
.mv .kart h3 { font-size: 1.3rem; }
.hedefler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.hedef { display: flex; gap: 14px; align-items: center; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; padding: 18px 20px; }
.hedef i { font-style: normal; flex-shrink: 0; width: 42px; height: 42px; border-radius: 10px; background: var(--lacivert); color: #fff; display: grid; place-items: center; font-weight: 800; }
.hedef b { color: var(--lacivert); }

/* Dönüm noktaları (yatay) */
.donum { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.donum::before { content: ""; position: absolute; left: 0; right: 0; top: 27px; height: 2px; background: linear-gradient(90deg, var(--mavi-acik), rgba(111,168,216,.2)); }
.donum .nokta-k { position: relative; padding: 0 14px 0 0; }
.donum .yil { display: inline-block; position: relative; z-index: 1; background: var(--mavi); color: #fff; font-weight: 800; padding: 14px 18px; border-radius: 12px; font-size: 1.1rem; box-shadow: 0 10px 24px -14px rgba(0,0,0,.6); }
.donum h4 { margin: 14px 0 4px; color: #fff; font-size: 1rem; }
.donum p { margin: 0; color: #b7c6d6; font-size: .88rem; }
.bolum:not(.koyu) .donum h4 { color: var(--lacivert); }
.bolum:not(.koyu) .donum p { color: var(--ink-dim); }

/* Ürün sayfası (Altitude) */
.urun-hero { position: relative; min-height: 520px; display: grid; align-items: end; color: #fff; overflow: hidden; background: var(--lacivert); }
.urun-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.urun-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,21,34,.92) 0%, rgba(11,21,34,.45) 45%, rgba(11,21,34,.15) 100%); z-index: 1; }
.urun-hero .kap { position: relative; z-index: 2; padding: 120px 0 56px; }
.urun-hero h1 { color: #fff; margin-bottom: 10px; }
.urun-hero p { color: #d2deea; max-width: 60ch; font-size: 1.1rem; }
.urun-hero .model { display: inline-block; background: var(--amber); color: #241a00; font-weight: 800; letter-spacing: .1em; padding: 6px 14px; border-radius: 8px; margin-bottom: 14px; font-size: .85rem; }
.ozellik-blok { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); overflow: hidden; }
.ozellik-blok + .ozellik-blok { margin-top: 18px; }
.ozellik-blok .resim { background: #f0f3f6; min-height: 280px; overflow: hidden; }
.ozellik-blok .resim img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.ozellik-blok:hover .resim img { transform: scale(1.05); }
.ozellik-blok .metin { padding: 28px 30px; display: flex; flex-direction: column; justify-content: center; }
.ozellik-blok:nth-child(even) .resim { order: 2; }
.ozellik-blok h3 { font-size: 1.35rem; margin-bottom: 12px; }
.ozellik-liste { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.ozellik-liste li { display: flex; gap: 8px; font-size: .92rem; color: var(--ink-dim); }
.ozellik-liste li::before { content: "✓"; color: var(--mavi); font-weight: 800; }
.ozellik-liste li b { color: var(--lacivert); }

/* Yazılım / otomasyon etiketleri */
.yazilimlar { display: flex; flex-wrap: wrap; gap: 10px; }
.yazilimlar span { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 10px; padding: 10px 16px; font-weight: 700; color: var(--lacivert); font-size: .92rem; transition: border-color .2s, transform .2s; }
.yazilimlar span:hover { border-color: var(--mavi); transform: translateY(-2px); }

.belgeler-kucuk { color: var(--ink-faint); font-size: .86rem; line-height: 1.7; }

@media (max-width: 1024px) {
  .sayaclar { grid-template-columns: repeat(2, 1fr); }
  .sayac:nth-child(2) { border-right: 0; }
  .sayac:nth-child(-n+2) { border-bottom: 1px solid var(--cizgi); }
  .donum { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
  .donum::before { display: none; }
  .hedefler { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .ozellik-blok { grid-template-columns: 1fr; }
  .ozellik-blok:nth-child(even) .resim { order: 0; }
  .ozellik-blok .resim { min-height: 220px; aspect-ratio: 16/10; }
  .mv { grid-template-columns: 1fr; }
  .tezgah { grid-template-columns: 1fr; }
  .tezgah .resim { border-right: 0; border-bottom: 1px solid var(--cizgi); }
}
@media (max-width: 600px) {
  .donum { grid-template-columns: 1fr 1fr; }
  .ozellik-liste { grid-template-columns: 1fr; }
  .sayac { padding: 20px 12px; }
  .urun-hero { min-height: 440px; }
}

/* Başlık sığdırma: geniş logo + 9 menü + telefon düğmesi */
@media (max-width: 1420px) {
  .logo img { height: 40px; } .logo-ad { font-size: 1.55rem; }
  .menu a { padding: 10px 9px; font-size: .92rem; }
  .menu li:last-child { display: none; } /* telefon üst şeritte zaten var */
}
@media (max-width: 1240px) and (min-width: 1101px) {
  .logo img { height: 34px; } .logo-ad { font-size: 1.35rem; }
  .menu a { padding: 9px 7px; font-size: .88rem; }
}

/* Altitude bileşen blokları: daha kompakt */
.ozellik-blok { grid-template-columns: 5fr 7fr; }
.ozellik-blok .resim { min-height: 0; aspect-ratio: 16/11; }
@media (max-width: 900px) { .ozellik-blok { grid-template-columns: 1fr; } }
.ozellik-blok:nth-child(even) { grid-template-columns: 7fr 5fr; }
.ozellik-liste li { display: block; position: relative; padding-left: 20px; }
.ozellik-liste li::before { position: absolute; left: 0; top: 0; }
@media (max-width: 900px) { .ozellik-blok:nth-child(even) { grid-template-columns: 1fr; } }


/* Referans logoları: tıklanınca firmanın sitesine gider */
.ref-logolar { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; }
.ref-logo {
  position: relative; background: #fff; border: 1px solid var(--cizgi); border-radius: 12px; height: 112px; padding: 16px 18px;
  display: grid; place-items: center; overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.ref-logo img { max-width: 100%; max-height: 72px; object-fit: contain; filter: grayscale(.35) saturate(.9); opacity: .9; transition: filter .3s ease, opacity .3s ease, transform .3s ease; }
.ref-logo::after {
  content: "↗"; position: absolute; right: 9px; top: 6px; font-size: .8rem; font-weight: 700; color: var(--mavi);
  opacity: 0; transform: translate(-4px, 4px); transition: opacity .25s ease, transform .25s ease;
}
.ref-logo:hover, .ref-logo:focus-visible { transform: translateY(-4px); border-color: var(--mavi); box-shadow: var(--golge); outline: none; }
.ref-logo:hover img, .ref-logo:focus-visible img { filter: none; opacity: 1; transform: scale(1.05); }
.ref-logo:hover::after, .ref-logo:focus-visible::after { opacity: 1; transform: none; }
@media (max-width: 600px) { .ref-logolar { grid-template-columns: repeat(2, 1fr); } .ref-logo { height: 96px; } }

div.ref-logo::after { display: none; }
div.ref-logo:hover { transform: none; }

/* Ana sayfa fotoğraf şeridi */
.foto-serit { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 14px; }
.foto-serit .foto { aspect-ratio: 4/3; border: 0; box-shadow: var(--golge); }
@media (max-width: 900px) { .foto-serit { grid-template-columns: 1fr 1fr; } .foto-serit .foto:first-child { grid-column: 1 / -1; aspect-ratio: 16/9; } }
.foto-kredi { margin-top: 10px; font-size: .72rem; color: var(--ink-faint); }
.foto-kredi a { color: inherit; text-decoration: underline; }
.foto-serit .foto { aspect-ratio: auto; height: 250px; }
@media (max-width: 900px) { .foto-serit .foto { height: 200px; } .foto-serit .foto:first-child { aspect-ratio: auto; height: 220px; } }

/* Ekran alıntısına karşı caydırıcı önlem: pencere odağı kaybedince ya da ekran alma kısayolunda içerik bulanıklaşır */
body.ekran-gizli > *:not(.ekran-uyari) { filter: blur(18px) grayscale(.4); transition: filter .05s; }
.ekran-uyari {
  position: fixed; inset: 0; z-index: 2000; display: none; place-items: center; text-align: center; padding: 24px;
  background: rgba(15,27,41,.55); color: #fff; font-weight: 700; font-size: 1.1rem; pointer-events: none;
}
body.ekran-gizli .ekran-uyari { display: grid; }
@media print {
  body > * { display: none !important; }
  body::after { content: "Bu sayfanın yazdırılması ve kopyalanması kapalıdır. — Yüksel Grup · yukselgrup.com.tr"; display: block; padding: 40px; font: 16px sans-serif; }
}

/* Logo yazısı (seçenek 3 — iki ağırlık): YÜKSEL kalın lacivert, GRUP ince mavi; sitenin yazı tipiyle */
.logo { gap: 12px; text-decoration: none; }
.logo-ad { font-family: "Saira Logo", var(--font); font-size: 1.85rem; font-weight: 800; letter-spacing: .015em; line-height: 1; color: var(--lacivert); white-space: nowrap; }
.logo-ad i { font-style: normal; font-weight: 800; color: inherit; }

.altbilgi .logo-ad { color: #fff; font-size: 1.6rem; }

@media (max-width: 600px) { .logo img { height: 34px; } .logo-ad { font-size: 1.3rem; } }

/* Başlık sığdırma (Saira logo yazısı): ana kuralların SONUNDA olmalı ki geçerli olsun */
.baslik .kap { gap: 24px; }
.logo { flex-shrink: 0; }
@media (max-width: 1420px) {
  .logo img { height: 40px; }
  .logo-ad { font-size: 1.55rem; }
}
@media (max-width: 1300px) and (min-width: 1101px) {
  .logo img { height: 34px; }
  .logo-ad { font-size: 1.3rem; }
  .menu a { padding: 9px 7px; font-size: .87rem; }
}
@media (max-width: 1100px) {
  .logo-ad { font-size: 1.5rem; }
}
@media (max-width: 600px) {
  .logo img { height: 34px; }
  .logo-ad { font-size: 1.3rem; }
}
@media (min-width: 1101px) { .menu { flex-wrap: nowrap; } }
@media (min-width: 1101px) { .menu li:last-child { display: none; } } /* telefon düğmesi masaüstü menüde yok: numara üst şeritte; telefon menüsünde görünür */
@media (max-width: 1100px) { .menu li:last-child { display: block; } } /* telefonda açılır menüde arama düğmesi */

/* ---------- Sık sorulan sorular (açılış sayfaları) ---------- */
.sss { display: grid; gap: 12px; max-width: 880px; }
.sss details { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 0 20px; }
.sss summary { cursor: pointer; list-style: none; padding: 16px 28px 16px 0; font-weight: 700; color: var(--lacivert); position: relative; }
.sss summary::-webkit-details-marker { display: none; }
.sss summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--mavi); }
.sss details[open] summary::after { content: "−"; }
.sss details p { margin: 0 0 16px; color: var(--ink-dim); }
.kirinti a + a::before { content: "/"; margin-right: 8px; color: #6c8197; }
.kart p a { font-weight: 600; }
/* İki sütunlu düzende form telefonda ekrandan taşmasın (kariyer, tedarikçi) */
.iki > * { min-width: 0; }
/* Form alanları dar sütunda kutudan taşmasın (kariyer, tedarikçi, iletişim) */
.form-satir > * { min-width: 0; }
.alan input, .alan select, .alan textarea { width: 100%; min-width: 0; box-sizing: border-box; }